3120-01-080-4511 BEARING,SLEEVE Index 3120-01-080-4513 BUSHING,SLEEVE

National Stock Number:
3120-01-080-4512

Federal Supply Class:
3120

National Item Identification Number:
010804512

Description:
BEARING,SLEEVE

Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.


Manufacturer Information:
1910102121GOODRICH AEROSPACE CANADA LTD.
19101-502121GOODRICH AEROSPACE CANADA LTD.
19101-515860NEW HAMPSHIRE BALL BEARINGS INC
19101-516746RBC SPECLINE INC
SJ76A20016746RBC SPECLINE INC


Techincal Specification:
MATERIALALUMINUM ALLOY 7075 OVERALL
SURFACE TREATMENTANODIZE OVERALL
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH4.0700 INCHES MINIMUM AND
4.0900 INCHES MAXIMUM
BODY OUTSIDE DIAMETER4.7390 INCHES MINIMUM AND
4.7410 INCHES MAXIMUM
BODY INSIDE DIAMETER3.7400 INCHES MINIMUM AND
4.7600 INCHES MAXIMUM
CORNER SHAPESQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY6 SLOT
SLOT WIDTH0.7200 INCHES MINIMUM AND
0.7800 INCHES MAXIMUM FIRST
SLOT LENGTH0.7200 INCHES MINIMUM AND
0.7800 INCHES MAXIMUM FIRST
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR AND
GROOVED SPIRAL CIRCULAR
SPECIAL FEATURESLANDING GEAR SPECIFIC
CRITICALITY CODE JUSTIFICATIONFEAT


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